6613420244 has 24 divisors (see below), whose sum is σ = 11826150336. Its totient is φ = 3235232000.

The previous prime is 6613420241. The next prime is 6613420283. The reversal of 6613420244 is 4420243166.

It is a self number, because there is not a number n which added to its sum of digits gives 6613420244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6613420241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51677 + ... + 126084.

It is an arithmetic number, because the mean of its divisors is an integer number (492756264).

Almost surely, 2^6613420244 is an apocalyptic number.

It is an amenable number.

6613420244 is a deficient number, since it is larger than the sum of its proper divisors (5212730092).

6613420244 is a wasteful number, since it uses less digits than its factorization.

6613420244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177967 (or 177965 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 6613420244 is about 81322.9379941478. The cubic root of 6613420244 is about 1877.0479779989.

The spelling of 6613420244 in words is "six billion, six hundred thirteen million, four hundred twenty thousand, two hundred forty-four".